From 02660b07f3367bf8b9457426939094366f9f58b9 Mon Sep 17 00:00:00 2001
From: Billy Moses <wmoses@google.com>
Date: Tue, 31 Dec 2024 18:06:41 -0500
Subject: [PATCH] Improve cast ft error

---
 enzyme/Enzyme/AdjointGenerator.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/enzyme/Enzyme/AdjointGenerator.h b/enzyme/Enzyme/AdjointGenerator.h
index 96b8494302e..08ada7c44a8 100644
--- a/enzyme/Enzyme/AdjointGenerator.h
+++ b/enzyme/Enzyme/AdjointGenerator.h
@@ -1380,7 +1380,8 @@ class AdjointGenerator : public llvm::InstVisitor<AdjointGenerator> {
           ss << "Cannot deduce adding type (cast) of " << I;
           EmitNoTypeError(str, I, gutils, Builder2);
         }
-        assert(FT);
+
+	if (FT) {
 
         auto rule = [&](Value *dif) {
           if (I.getOpcode() == CastInst::CastOps::FPTrunc ||
@@ -1404,7 +1405,8 @@ class AdjointGenerator : public llvm::InstVisitor<AdjointGenerator> {
         Value *dif = diffe(&I, Builder2);
         Value *diff = applyChainRule(op0->getType(), Builder2, rule, dif);
 
-        addToDiffe(orig_op0, diff, Builder2, FT);
+          addToDiffe(orig_op0, diff, Builder2, FT);
+        }
       }
 
       Type *diffTy = gutils->getShadowType(I.getType());